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add notion of currentFileName to support ':w' without file name

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This commit is contained in:
hjk
2008-12-28 01:02:54 +01:00
committed by Roberto Raggi
parent 87aa0759b2
commit 8beff13ef6
1 changed files with 44 additions and 25 deletions
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69
src/plugins/fakevim/handler.cpp
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@@ -168,6 +168,8 @@ public:
int m_gflag; // whether current command started with 'g'
QString m_commandBuffer;
QString m_currentFileName;
QString m_currentMessage;
bool m_lastSearchForward;
QString m_lastInsertion;
@@ -274,16 +276,23 @@ void FakeVimHandler::Private::finishMovement()
void FakeVimHandler::Private::updateMiniBuffer()
{
if (m_tc.isNull())
return;
QString msg;
msg = QChar(m_commandCode ? m_commandCode : ' ');
for (int i = 0; i != m_commandBuffer.size(); ++i) {
QChar c = m_commandBuffer.at(i);
if (c.unicode() < 32) {
msg += '^';
msg += QChar(c.unicode() + 64);
} else {
msg += c;
if (m_currentMessage.isEmpty()) {
msg = QChar(m_commandCode ? m_commandCode : ' ');
for (int i = 0; i != m_commandBuffer.size(); ++i) {
QChar c = m_commandBuffer.at(i);
if (c.unicode() < 32) {
msg += '^';
msg += QChar(c.unicode() + 64);
} else {
msg += c;
}
}
} else {
msg = m_currentMessage;
m_currentMessage.clear();
}
int l = cursorLineInDocument();
int w = columnsOnScreen();
@@ -299,7 +308,8 @@ void FakeVimHandler::Private::updateMiniBuffer()
void FakeVimHandler::Private::showMessage(const QString &msg)
{
m_commandBuffer = msg;
//qDebug() << "MSG: " << msg;
m_currentMessage = msg;
updateMiniBuffer();
}
@@ -609,7 +619,6 @@ void FakeVimHandler::Private::handleExMode(int key, const QString &text)
m_commandCode = 0;
}
m_mode = CommandMode;
updateMiniBuffer();
} else if (key == Key_Return && isSearchCommand()) {
if (!m_commandBuffer.isEmpty()) {
m_searchHistory.takeLast();
@@ -621,26 +630,30 @@ void FakeVimHandler::Private::handleExMode(int key, const QString &text)
}
m_mode = CommandMode;
updateMiniBuffer();
} else if (key == Key_Up) {
if (isSearchCommand() && m_searchHistoryIndex > 0) {
} else if (key == Key_Up && isSearchCommand()) {
if (m_searchHistoryIndex > 0) {
--m_searchHistoryIndex;
m_commandBuffer = m_searchHistory.at(m_searchHistoryIndex);
} else if (m_commandCode == ':' && m_commandHistoryIndex > 0) {
updateMiniBuffer();
}
} else if (key == Key_Up && m_commandCode == ':') {
if (m_commandHistoryIndex > 0) {
--m_commandHistoryIndex;
m_commandBuffer = m_commandHistory.at(m_commandHistoryIndex);
updateMiniBuffer();
}
updateMiniBuffer();
} else if (key == Key_Down) {
if (isSearchCommand()
&& m_searchHistoryIndex < m_searchHistory.size() - 1) {
} else if (key == Key_Down && isSearchCommand()) {
if (m_searchHistoryIndex < m_searchHistory.size() - 1) {
++m_searchHistoryIndex;
m_commandBuffer = m_searchHistory.at(m_searchHistoryIndex);
} else if (m_commandCode == ':'
&& m_commandHistoryIndex < m_commandHistory.size() - 1) {
updateMiniBuffer();
}
} else if (key == Key_Down && m_commandCode == ':') {
if (m_commandHistoryIndex < m_commandHistory.size() - 1) {
++m_commandHistoryIndex;
m_commandBuffer = m_commandHistory.at(m_commandHistoryIndex);
updateMiniBuffer();
}
updateMiniBuffer();
} else if (key == Key_Tab) {
m_commandBuffer += QChar(9);
updateMiniBuffer();
@@ -653,18 +666,23 @@ void FakeVimHandler::Private::handleExMode(int key, const QString &text)
void FakeVimHandler::Private::handleCommand(const QString &cmd)
{
static QRegExp reGoto("^(\\d+)$");
static QRegExp reWrite("^w!?( (.*))?$");
if (reGoto.indexIn(cmd) != -1) {
int n = reGoto.cap(1).toInt();
m_tc.setPosition(m_tc.block().document()
->findBlockByNumber(n - 1).position());
showMessage(QString());
} else if (cmd == "q!" || cmd == "q") {
if (m_textedit)
q->quitRequested(m_textedit);
else
q->quitRequested(m_plaintextedit);
} else if (cmd.startsWith("w ") || cmd.startsWith("w! ")) {
bool forced = cmd.startsWith("w! ");
QString fileName = cmd.mid(forced ? 3 : 2);
showMessage(QString());
} else if (reWrite.indexIn(cmd) != -1) {
bool forced = cmd.startsWith("w!");
QString fileName = reWrite.cap(2);
if (fileName.isEmpty())
fileName = m_currentFileName;
QFile file(fileName);
bool exists = file.exists();
if (exists && !forced) {
@@ -681,11 +699,12 @@ void FakeVimHandler::Private::handleCommand(const QString &cmd)
.arg(ba.count('\n')).arg(ba.size()));
}
} else if (cmd.startsWith("r ")) {
QString fileName = cmd.mid(2);
QFile file(fileName);
m_currentFileName = cmd.mid(2);
QFile file(m_currentFileName);
file.open(QIODevice::ReadOnly);
QTextStream ts(&file);
EDITOR(setPlainText(ts.readAll()));
showMessage(QString());
}
}